Science STAAR Vocabulary

The arrows in the diagrams below represent light. Which diagram best shows how a glass mirror would reflect light?

• 
• 
• 
• 

Tags

NGSS.MS-PS4-2

Which of the following statements best describes the effect of solar energy absorbed by water in the ocean?

• The color of the ocean water becomes light blue

• the temperature of the water decreases

• The water changes state from liquid to gas

• The ocean water becomes less salty.

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

If a person is describing the daily changes in temperature and perception, they are referring to an area's--

• weather

• climate

• geography

• geology

Tags

NGSS.MS-ESS2-5

What is one difference between weather and climate?

• weather describes conditions near the ground, but climate does not.

• Climate describes energy from the sun, but weather does not.

• weather includes precipitation, but climate does not.

• Climate describes long-term conditions over an entire region, but weather does not.

Which of the following best describes the role of decomposers in an ecosystem?

• They produce their own food through photosynthesis.

• They consume other organisms for energy.

• They break down dead organisms and waste, returning nutrients to the soil.

• They are the primary consumers of plants.

Tags

NGSS.MS-LS2-3

What happens to the temperature of water as it goes from a solid to a liquid?

• It decreases

• It increases

• It stays the same

• It first increases, then decreases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What does solubility refer to?

• The ability of a substance to dissolve in another substance.

• The temperature at which a liquid turns into a solid.

• The ability of a substance to react with oxygen.

• The temperature at which a solid turns into a liquid.

Which event best describes an example of evaporation?

• Water flows downhill after a storm

• Dark clouds form in the sky

• Rain water oaks into the ground

• Solar energy heats water at the ocean's surface.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

In the water cycle, the Sun's energy is directly responsible for causing the process at location---

• A

• B

• C

• D

Tags

NGSS.MS-ESS2-4

What process is represented by letter B?

• Evaporation, because the water vapor is in the air

• Precipitation, because rain comes from clouds

• Condensation, because water is changing states to form clouds

• Transpiration, because water is transforming

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4